/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of Qt Creator.
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** Licensees holding valid commercial Qt licenses may use this file in
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/

#ifndef DIFFEDITORGUICONTROLLER_H
#define DIFFEDITORGUICONTROLLER_H

#include "diffeditor_global.h"

#include <QObject>

namespace DiffEditor {

class DiffEditorController;

class DIFFEDITOR_EXPORT DiffEditorGuiController : public QObject
{
    Q_OBJECT
public:
    DiffEditorGuiController(DiffEditorController *controller, QObject *parent = 0);
    ~DiffEditorGuiController();

    DiffEditorController *controller() const;

    bool isDescriptionVisible() const;
    int contextLinesNumber() const;
    bool isIgnoreWhitespaces() const;
    bool horizontalScrollBarSynchronization() const;
    int currentDiffFileIndex() const;

public slots:
    void setDescriptionVisible(bool on);
    void setContextLinesNumber(int lines);
    void setIgnoreWhitespaces(bool ignore);
    void setHorizontalScrollBarSynchronization(bool on);
    void setCurrentDiffFileIndex(int diffFileIndex);

signals:
    void descriptionVisibilityChanged(bool on);
    void contextLinesNumberChanged(int lines);
    void ignoreWhitespacesChanged(bool ignore);
    void horizontalScrollBarSynchronizationChanged(bool on);
    void currentDiffFileIndexChanged(int diffFileIndex);

private slots:
    void slotUpdateDiffFileIndex();

private:
    DiffEditorController *m_controller;
    bool m_descriptionVisible;
    int m_contextLinesNumber;
    bool m_ignoreWhitespaces;
    bool m_syncScrollBars;
    int m_currentDiffFileIndex;
};

} // namespace DiffEditor

#endif // DIFFEDITORGUICONTROLLER_H
